Senior DevOps Engineer
Five9
7 months ago
Porto, Portugal
Senior / Staff+
H1B Sponsor
Responsibilities
- Design, deploy, and maintain Rancher-managed Kubernetes clusters at enterprise scale.
- Architect highly available clusters integrated with on-prem infrastructure.
- Lead Rancher Fleet implementations for GitOps-driven cluster management.
- Tune clusters for high-performance workloads on bare-metal hardware.
- Implement security-first Kubernetes patterns and drive left-shifted security.
- Build and maintain Infrastructure as Code stacks using Terraform and Helm.
- Apply SRE best practices for platform availability and incident response.
Requirements
- 7+ years in infrastructure, platform, or SRE roles.
- Deep hands-on experience with Rancher in production environments.
- Proficient with Terraform, Helm, Argo CD, Python, and/or Go.
- Demonstrated performance tuning in bare-metal Kubernetes environments.
- Expert in Linux systems, Kubernetes internals, and container runtimes.
- Real-world application of SRE principles in high-stakes environments.
- Strong background operating Prometheus, Grafana, and ELK/EFK stacks.
Benefits
- Five9 Shares
- Bonus Scheme
- 10% Flex Benefit
- Meal Allowance
- Medical Insurance
- Life Insurance
- 25 day Annual Leave + Public Holidays
Tech Stack
Argo CDElasticsearchGoGrafanaHelmKibanaKubernetesOpenStackPrometheusPythonRancherTerraform
Categories
DevOps